dsgrin
dsgrin
04-05-2017
Mathematics
contestada
Simplify the expression: 52 – [30 – 2(7 – x)].
Respuesta :
nbjcoolman
nbjcoolman
04-05-2017
Let's simplify step-by-step.
52−
(
30−
2
(
7−x
)
)
Distribute the Negative Sign:
=
52+
−1
(
30−
2
(
7−x
)
)
=
52+
(
−1
)
(30)
+
−1
(
−
2
(
7−x
)
)
=
52+
−30
+
−
2x
+14
Distribute:
=
52+
−30
+
−
2x
+14
Combine Like Terms:
=
52+
−30
+
−
2x
+14
=
(
−
2x
)
+
(
52+
−30
+14
)
=
−
2x
+36
Answer:
=
−
2x
+
36
Good luck mate :P
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
help plz and thank u if u do
1. Which of the following is NOT a cause of slavery?A. Debt B. CrimeC. WarD. Stratification2. Which of the following is NOT a consequence of poverty?A. Poor peo
In the first quarter of 2012, Charlottesville, Virginia reported a 150% increase in home sales than the previous quarter. Suppose there were 64 home sales in th
2n + 5 + n = 5 + 2n - 7
a moist red litmus paper is used for testing ammonia gas ,why
Which refers to information gathered by systematic study of nature?
what is an atomic mass unit?
What happened during the years between the three kingdoms? (Ancient Egypt)
Write an expression: The temperature today was 10 degrees colder then twice(times two) yesterday’s temperature “t”
What fraction does Point A on the number line below represent? A. 4/8 B. -4/8 C. 2/8 D. -2/8
